47215540

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1627}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 99281952

約数和(自身を除く): 52066412

約数列:

[1, 2, 4, 5, 10, 20, 1451, 1627, 2902, 3254, 5804, 6508, 7255, 8135, 14510, 16270, 29020, 32540, 2360777, 4721554, 9443108, 11803885, 23607770, 47215540]

約数ペア:

[(1, 47215540), (2, 23607770), (4, 11803885), (5, 9443108), (10, 4721554), (20, 2360777), (1451, 32540), (1627, 29020), (2902, 16270), (3254, 14510), (5804, 8135), (6508, 7255)]